Abstract: A plano-concave optical layer is fabricated based on an optical-mechanical fit profile. A concave-side of the plano-concave optical layer and a base curvature provide an optical power that matches the optical power from prescription lenses of eyeglasses.

Abstract: A clinician eye camera apparatus, networked system, and medium to record eye images using the three different types of light to diagnose different medical conditions/disorders, comprising: 1) a camera unit housing a) a front PCB with a plurality of LED's and a middle aperture to fit a rear camera lens; b) a middle camera filter unit, comprising a plurality of light filters, and a servo motor with a propeller that rotates the light filters into position in front of a rear camera lens; c) the rear camera lens; and 2) a pivotable arm assembly comprising a top end unit attachable to the camera unit, and a middle handle unit pivotably attached to an arm unit. The arm assembly can be used in a straight handheld mode; or bent 90 degrees for mounting in a slit lamp. Images are transmitted to a clinician computer and/or a remoter server.

Abstract: A medical rehabilitation device for clinically rehabilitating individuals suffering from medical conditions affecting the vestibular ocular system, and other neurocognitive functions. The rehabilitation device includes a support base having an elongate slot, and a plurality of arms adjustably attached to the support base via the elongated slot, where each arm includes a magnetic strip for selectively positioning visual targets thereon to solicit patient recognition of colors and positions of the visual targets during both vestibular ocular reflex, and other neurocognitive exercises. Each arm and the support base includes measurement markings extending along the top longitudinal surface of each arm adjacent the magnetic strips and along the elongate slot, respectively, to provide measured and objective charted indicators for vestibular ocular reflex and other neurocognitive functions over time.

Abstract: Disclosed is a method for determining a specific near vision power of an ophthalmic lens to be provided to a wearer having an ophthalmic prescription, the specific near vision power being for near distance vision, the method including: an ophthalmic lens providing step during which at least an ophthalmic lens having a near distance vision zone including a mean power adapted for near distance vision is provided to the wearer; a near vision task speed determining step during which the processing speed of a near vision task by the wearer when wearing the provided ophthalmic lens is determined; wherein the ophthalmic lens providing step and the near vision task speed determining step are repeated with ophthalmic lenses having different mean power, so as to determine a specific near vision power corresponding to the mean power providing an improved near vision task processing speed.

Abstract: An ophthalmologic apparatus includes an objective lens, a refractive power measurement optical system, an inspection optical system, and an optical path separating unit. The refractive power measurement optical system is configured to project light in a first wavelength range onto a subject's eye via the objective lens and to detect returning light from the subject's eye. The inspection optical system is configured to project light in a second wavelength range onto the subject's eye via the objective lens. The optical path separating unit that is arranged in an optical path of the refractive power measurement optical system and is configured to separate an optical path of the inspection optical system from the optical path of the refractive power measurement optical system by performing wavelength separation based on changeable wavelength separation characteristics.

Abstract: An example method for automatically measuring a subject's phoria while the subject fixates on a visual target can include capturing an image of at least one of the subject's eyes using an image capturing device. The image can include a reflection of light from at least one of the subject's eyes. The method can also include analyzing the image to identify a position of the reflection of the light within at least one of the subject's eyes, and determining a phoria measurement based on the position of the reflection of the light within at least one of the subject's eyes.

Abstract: According to one embodiment, an ophthalmologic apparatus includes an optical system, a support, a drive unit, an alignment optical system, two or more imaging units, an analyzer, and a controller. The optical system acquires data of an eye. The support is configured to support the face of a subject. The drive unit moves the optical system and the support relative to each other. The alignment optical system projects an indicator for performing alignment of the optical system with respect to the eye onto the anterior segment of the eye. The imaging units photograph the anterior segment of the eye, onto which the indicator is being projected, substantially simultaneously from different directions. The analyzer analyzes two or more photography images captured substantially simultaneously by the imaging units to specify the position of the eye. The controller controls the drive unit based on the position specified by the analyzer.

Abstract: According to one embodiment, an ophthalmologic apparatus includes an optical system, a support, a drive unit, an alignment optical system, two or more imaging units, an analyzer, and a controller. The optical system acquires data of an eye. The support is configured to support the face of a subject. The drive unit moves the optical system and the support relative to each other. The alignment optical system projects an indicator for performing alignment of the optical system with respect to the eye onto the anterior segment of the eye. The imaging units photograph the anterior segment of the eye, onto which the indicator is being projected, substantially simultaneously from different directions. The analyzer analyzes two or more photography images captured substantially simultaneously by the imaging units to specify the position of the eye. The controller controls the drive unit based on the position specified by the analyzer.

Abstract: An eye imaging apparatus to produce an image of an eye of a patient user is disclosed. The eye imaging apparatus may include a video camera, a slit lamp chinrest, a camera housing, a plurality of illumination source optics and a processing system. The eye imaging apparatus may also include a video camera, a plurality of video camera optics, a camera housing, a microscope assembly, a plurality of illumination source optics and a floor base. The eye imaging apparatus may be utilized in combination with one or more contrasting agents. The eye imaging apparatus may detect amyloid-beta plaque, amyloid or amyloid-beta peptide by a spectral signature.

Abstract: Provided is an ophthalmologic apparatus, which is configured to perform observation and photographing of an eye to be examined via an objective lens, and which allows the observation or the like of the eye to be examined irrespective of a posture of an examinee. The ophthalmologic apparatus includes: a main body part including an optical system and the objective lens that are configured to perform the observation and the photographing; a stand part configured to support the main body part with respect to an installation surface; a chin rest part configured to place a chin of an examinee thereon; and a forehead rest configured to bring a forehead of the examinee into abutment therewith. In the ophthalmologic apparatus, the chin rest part, the forehead rest, and the objective lens can be integrally changed in elevation angle with respect to the stand part.

Abstract: As an ophthalmologic apparatus for reducing time required for driving an inspection unit during alignment of an eye to be inspected with the inspection unit, and at the same time, improving stopping accuracy of the inspection unit, the apparatus includes an eye inspection unit configured to inspect the eye to be inspected of a subject, a first drive unit configured to drive the eye inspection unit in a predetermined direction, a second drive unit arranged to be able to move the eye inspection unit in the predetermined direction, and a switching unit configured to switch drive between the first drive unit and the second drive unit.

Abstract: A videorhinohygrometric measuring apparatus (1) for evaluating parameters associated to the expiratory flow outlet from the nostrils, comprising a camera (4) for acquiring the dynamic image of the condensation that the flow generates on a suitable collecting surface (21) and a processor (5) for the acquired image, operatively connected to the camera (4) and apt to output at least one of the above-mentioned entities.

Abstract: A microscope stand which can include a base, a driving mechanism, a hollow column, a translational element and a support element is described. The hollow column can have at least one elongated opening that extends between a first end and a second end of the column wherein the column is attached to the base at the first end. The translational element is disposed substantially inside of the hollow column and is adapted to cooperate with the support element via the at least one elongated opening, the support element is moveable by the translational element along the column in a direction between the first end to the second end.

Abstract: An ophthalmic apparatus includes a control unit configured to, when a manipulated value detected by a manipulated value detection unit is a first manipulated value within a predetermined range, control to move the moving unit by a fine motion operation of moving the moving unit at a low speed, and when the manipulated value is a second manipulated value outside the predetermined range, control to move the moving unit by a coarse motion operation of moving the moving unit at a speed higher than that in the fine motion operation.

Abstract: When an anterior segment photographing mode is selected, ease of operation by an inspector is improved. An ophthalmologic apparatus includes an area changing unit for changing a movement area of an optical unit including an optical path of measuring light, when an anterior segment photographing mode for photographing an anterior segment of an eye to be inspected is selected, to be different from a movement area when a mode other than the anterior segment photographing mode is selected.

Abstract: An ophthalmic apparatus which is configured to inspect a plurality of eye characteristics of an eye to be examined which is fixed by a face support unit, the apparatus comprises: an optometric unit configured to include a first optometric portion including a first optical system for inspecting a first eye characteristic of the eye, and a second optometric portion including a second optical system for inspecting a second eye characteristic different from the first eye characteristic; and a changing unit configured to change a direction of the optometric unit relative to the eye to switch to inspection by one of the first optometric portion and the second optometric portion.

Abstract: There is provided an electric joystick for an ophthalmologic apparatus which exhibits a relatively small difference from operation of a manual joystick when performing alignment of an ophthalmologic apparatus. An ophthalmologic apparatus including an inspection unit which images or measures part of an eye to be inspected, a driving unit which moves the inspection unit, and an operation knob tiltable in an arbitrary direction includes a detection unit which detects a detected amount corresponding to the operation force applied to the operation knob in a case where the tilt angle of the operation knob tilted from a non-tilt position exceeds a predetermined angle, and a control unit which drives the driving unit in accordance with the detected amount detected by the detection unit.

Abstract: An ophthalmologic apparatus including a measurement unit configured to measure a subject's eye, a sliding substrate configured to slide the measurement unit with respect to a base via a guide shaft, a plurality of shaft guide members provided on the base and configured to guide the guide shaft in an axial direction thereof, and an inclination reduction unit provided between the plurality of shaft guide members and configured to reduce inclination of the guide shaft with respect to the base.

Abstract: An ophthalmologic apparatus comprising: an inspection unit adapted to inspect an eye to be examined; an operation member; a first member including a recess portion and a projection portion provided on part of the recess portion; a second member which is integrally provided with the operation member and is configured to move in correspondence with tilting of the operation member while contacting the first member; and a driving unit adapted to move the inspection unit based on tilting of the operation member and to coarsely move the inspection unit in a case where the second member is in contact with the projection portion.

Abstract: An automated ophthalmic diagnostic system includes a portable, hand-held ophthalmic instrument and a headrest detachably attachable to the ophthalmic instrument. The ophthalmic instrument has an RFID reader, a microprocessor, and a display. The headrest has a read/write RFID tag that stores patient identification information and sequential ophthalmic data and can transmit that information to the ophthalmic instrument through near-field communication. The microprocessor has a program that analyzes the sequential ophthalmic data and provides an output on the display, wherein a trend within the ophthalmic data is visually identifiable in the output.

Abstract: The present patent application discloses a digital slit-lamp microscope system and the methods of the electronic recording and remote diagnosis. The present patent application relates to the field of optical instrument and remote communication control. The purpose is to solve the problems of the electronic recording, reappearing and remote diagnosis of the slit-lamp image. The digital slit-lamp microscope system comprises digital slit-lamp microscope side, communication unit and client side. The digital slit-lamp microscope side includes a build-in slit-lamp microscope and is connected to the communication unit and the client side in sequence. The digital slit-lamp microscope side irradiates the eyes of the patient, and then transmits the pathology information of the eyes of the patient to the communication unit and the client side in sequence.

Abstract: Apparatus and methods for subjecting a patient to an slit lamp microscopy and/or Goldmann tonometry eye examination are disclosed herein. In some embodiments, the patient is in a side-lying down position at a time of the examination. In some embodiments, it is possible to examine an upper and/or lower eye—for example, a lower eye slightly above a supporting surface. Related apparatus are disclosed herein. In some embodiments, the apparatus includes a bed and/or a headrest and/or a face immobilization assembly are disclosed herein.

Abstract: An ophthalmic apparatus in which a tilt angle of an operating rod corresponds to a position of an inspection unit adapted to inspect an eye to be examined, and a movable range of the inspection unit is wider than a tilt able range of the operating rod, the apparatus comprising: a detection unit adapted to detect the tilt angle of the operating rod by detecting an electrical signal generated by tilting the operating rod; a calculation unit adapted to calculate a position of the inspection unit which corresponds to the tilt angle; a moving unit adapted to move the inspection unit to a position calculated by the calculation unit; and a switching unit adapted to switch between interruption and resumption of calculation processing performed by the calculation unit.

Abstract: A vision testing device includes a partition defining a first side and a second side and an electronic device operable to project a first image to the first side and a second image to the second side. The first image and the second image comprise computer-generated images, and the first image is identical to but offset from the second image. A mirror extends from the first side to the second side and is positioned to reflect the first image and the second image. A first viewing lens is in optical communication with the first side and configured to receive the first image reflected from the mirror. A second viewing lens is in optical communication with the second side and configured to receive the second image reflected from the mirror.

Abstract: A positioning unit for positioning an optical unit in an optical path of a microscope between a microscope lens and in front of an eye to be examined includes a connection device and a positioning device. The connection device couples the positioning unit to the microscope. The positioning device moves the optical element relative to the microscope in a longitudinal direction of the optical path. The positioning unit is predominantly formed from aluminum free metal.

Abstract: A method and apparatus are disclosed for a method for securing a patient for a medical procedure and specifically for an innovative headrest system for securing a patient for an ocular imaging procedure. The approach avoids the need for linkages and sliding rods and such. Instead, it relies on three independently movable face rests (two for the forehead or temples and one for the chin) each with a deformable cushion that is urged into conformity with the patient's head and chin during an adjustment phase of operation. Once a comfortable position and suitable conforming shape is achieved, the positions of the face rests are rigidly fixed and the shape of the cushions are rendered rigid and non-deformable, by application of a light vacuum, for the procedural or imaging phase of operation.

Abstract: Systems for imaging structures of a subject are provided. The subject has an optical axis, a pupil, and a nodal point. The system includes an image capture device; a first structure including a mount for the subject to be imaged by the image capture device, the first structure providing at least two rotational degrees of freedom; a second structure including a mount for the image capture device, the second structure providing at least two translational degrees of freedom; and a means for aligning the image capture device in relation to the optical axis, the pupil, and the nodal point of the subject.

Abstract: An ophthalmologic apparatus includes an ophthalmologic examination unit configured to examine a subject's eye, a movable unit at which the ophthalmologic examination unit is movably disposed, a driving force generation unit configured to generate a driving force to drive the movable unit, and a driving force transmission unit configured to reduce the driving force transmitted to the movable unit in a case where an external force is applied to the movable unit.

Abstract: A patient examination assembly comprises a rotatable stand adapted to mount a slit lamp microscope, and a phoropter attached to the stand by a telescoping arm assembly, comprising an arm and a connector, and the connector comprises a first link and a second link. The first link is telescopeable within the second link.

Abstract: A solution for the individual automatic rough positioning of ophthalmological equipment with respect to a to ensure the diagnostic or therapeutic treatment of the patient. The assembly includes a positioning aid and a control unit for the automatic alignment of the axis of vision of the eye with the optical axis of the ophthalmological equipment. The positioning aid includes a chin rest and a forehead support which have corresponding controllable actuating devices. The assembly has an additional measuring device for recording the geometry of the face of the patient.

Abstract: An ophthalmic apparatus includes an apparatus fixing unit, an optometric unit configured to move relative to the apparatus fixing unit, and a face support unit configured to fix an eye to be examined as an inspection target of the optometric unit. The ophthalmic apparatus includes: a face support moving unit configured to move the face support unit relative to the apparatus fixing unit; and an optometric unit moving unit configured to move the optometric unit relative to the apparatus fixing unit.

Abstract: An ophthalmic apparatus comprises: a main unit including a photographing device for photographing an examinee's eye; a monitor provided in the main unit, the monitor including a displaying device for displaying an image of the eye photographed by the photographing device and a setting device for setting a predetermined function; a rotation mechanism for rotating the monitor from an almost vertical position to an almost horizontal position with respect to the main unit; a first lock mechanism for locking the monitor at each predetermined tilt angle, the first lock mechanism being arranged to allow upward rotation of the monitor but restrict downward rotation of the monitor in the course of rotating the monitor from the almost vertical position to the almost horizontal position; and a first unlock mechanism arranged to release the restriction of the downward rotation of the monitor by the first lock mechanism based on further upward rotation of the monitor after the monitor is locked in a first maximum tilt loc

Abstract: A Pupillometer is disclosed. The Pupillometer has a display, an imaging apparatus that has a pupil finder and a microprocessor, and a memory in communication with the microprocessor. The display is sized to simultaneously display a video of y or more seconds in length of a left pupil and a video of y or more seconds in length of a right pupil. The pupil finder identifies the perimeter of a pupil. The imaging apparatus is capable of recording images of an individual's pupils at a rate of x image frames per second for a period of y or more seconds and playing back said image frames as a video at x image frames per second or at another rate that is faster or slower than x image frames per second.

Abstract: The present invention contemplates a new and improved wavefront aberrometer attachable to an ophthalmic microscope. The present invention also contemplates implementation of a long working distance and a large measurement range into the wavefront aberrometer. The present invention further contemplates to make it quick and easy to insert the wavefront aberrometer and to move it away from the working space of the ophthalmic microscope. The present invention still further contemplates implementation of a keratometry measurement to monitor the corneal status at the time of wavefront power measurement.

Abstract: There is provided a device for use as an interface between a laser surgery device and the eye of a patient. The device is filled with a liquid that matches the index of refraction of the eye. The device further has a curved lens that follows the curvature of the outer surface of the patient's eye. In this manner the interface device, through which the laser beam must travel, has essentially the same index of refraction as the eye.

Abstract: An ophthalmic endoillumination system comprises a self-contained power source and a laser light source powered by the self-contained power source to produce light. The system further comprises an elongated member sized for insertion into an eye and for conducting the light produced by the laser light source.

Abstract: A fiber optic illuminator is provided comprising an optics bed, a light source, a collimating lens, and a condensing lens. The light source is mounted in a fixed position with respect to the optics bed. The collimating lens is mounted in a fixed position with respect to the optics bed and collimates at least a portion of the light from the light source. A condensing lens receives the substantially collimated light output and focuses the collimated light output to optically couple to an optical fiber. The condensing lens may be mounted on an adjustable mount. The tolerances of the fixed optical elements i.e. light source and collimating lens allow the fixed optical elements to be positioned with a minimal amount of variation where the variation is determined by manufacturing tolerances associated with these individual elements and their mounts and couple them to the optics bed.

Abstract: Provided is an ophthalmologic apparatus that can perform the alignment of an acquiring unit with respect to an eye to be inspected without a rotation operation so that operability can be improved. The ophthalmologic apparatus includes: an acquiring unit which acquires specific information of an eye to be inspected; a joystick which can perform a rotation motion for moving the acquiring unit in an up-down direction, a left-right tilting motion for moving the acquiring unit in a left-right direction with respect to the eye to be inspected, and a front-back tilting motion for moving the acquiring unit in a front-back direction with respect to the eye to be inspected; and a control unit which changes a motion for moving the acquiring unit in the up-down direction from the rotation motion to the front-back tilting motion.

Abstract: An apparatus mounted proximate to or on a base of a slit lamp illumination unit operates to automatically lock or secure the illumination unit in a stationary position after each eye examination and further operates to unlock it just before each examination. The apparatus may take the form of a threaded rod that replaces the conventional thumbscrew. The threaded rod is rotated by a motor, which receives instructions from a controller, both located within a housing. A touch sensor on the housing communicates with the controller to activate the locking or unlocking of the threaded rod and may also provide a signal to a transceiver for powering the illumination unit ON or OFF.

Abstract: An instrument arm assembly is provided for presenting an examination instrument to a seated patient. The instrument arm assembly includes an arm having an attachment assembly, an instrument supporting element for supporting the examination instrument and having an attachment assembly, and a linkage having first and second attachment assemblies. The instrument supporting element attachment assembly is pivotably connected with the linkage first attachment assembly, and the arm attachment assembly is pivotably connected with the linkage second attachment assembly.

Abstract: An ophthalmic examination suite includes an instrument delivery stand, a base coupled with the instrument delivery stand and including a base plate, a carriage moveable on the base plate, and a chair supported by the carriage and configured to receive a seated patient thereon. The chair is laterally moveable with the carriage between an examination position and a stowed position. A space is created next to the chair when the chair is in the stowed position, and the space is configured to receive a wheelchair during an eye examination.

Abstract: An ophthalmologic apparatus including a measurement unit configured to measure a subject's eye, a sliding substrate configured to slide the measurement unit with respect to a base via a guide shaft, a plurality of shaft guide members provided on the base and configured to guide the guide shaft in an axial direction thereof, and an inclination reduction unit provided between the plurality of shaft guide members and configured to reduce inclination of the guide shaft with respect to the base.

Abstract: A positioning unit (11) for positioning an optical unit (12, 13) comprising at least one optical element in a beam path (20) of a microscope between an objective lens of a microscope and in front of an eye to be monitored is provided, wherein the positioning unit comprises a connection device (21), by means of which the positioning unit can be coupled to the microscope, wherein the positioning unit comprises a positioning device (22), by means of which the optical element is movable relative to the microscope in the longitudinal direction of the beam path, wherein the positioning device is formed by a first double rocker mechanism (31) and a second double rocker mechanism (32), wherein the double rocker mechanisms are interconnected by means of a common coupling member (33). A monitoring device (10) is also provided that comprises the positioning unit (11).

Abstract: An ordering terminal (10) installed on an order side of a spectacle lens has a correction function concerning a measurement error measured by a spectacle frame shape measurement device (13), and transmits information necessary for machining the spectacle lens including the spectacle frame shape information to a spectacle lens manufacture control device (20) in a factory. When correcting the measurement error, the circumference of a reference frame (30) for which a reference circumference as a reference is determined in advance is measured by the spectacle frame shape measurement device (13). A measurement circumference obtained on the basis of a measurement value of the circumference is compared with the reference circumference, and a correction value which corrects the spectacle frame shape information such that the measurement circumference approaches the reference circumference is employed as the correction value of the spectacle frame shape measurement device (13).

Abstract: The present invention is an ophthalmological diagnostic system adapted for use in urgent care facilities, physicians' offices, hospitals, mobile treatment facilities, and in remote areas. The ophthalmological diagnostic system includes a component for securely holding a digital camera in optical communication with an ophthalmoscope and in various embodiments may include hardware and software for analysis and storage of images or video captured using the ophthalmological diagnostic system. The ophthalmological diagnostic system facilitates viewing of images and video by a single diagnostician or multiple diagnosticians.

Abstract: An ophthalmologic apparatus comprising: an inspection unit adapted to inspect an eye to be examined; an operation member; a first member including a recess portion and a projection portion provided on part of the recess portion; a second member which is integrally provided with the operation member and is configured to move in correspondence with tilting of the operation member while contacting the first member; and a driving unit adapted to move the inspection unit based on tilting of the operation member and to coarsely move the inspection unit in a case where the second member is in contact with the projection portion.

Abstract: An ophthalmic apparatus includes a control unit configured to, when a manipulated value detected by a manipulated value detection unit is a first manipulated value within a predetermined range, control to move the moving unit by a fine motion operation of moving the moving unit at a low speed, and when the manipulated value is a second manipulated value outside the predetermined range, control to move the moving unit by a coarse motion operation of moving the moving unit at a speed higher than that in the fine motion operation.

Abstract: An ophthalmic apparatus in which a tilt angle of an operating rod corresponds to a position of an inspection unit adapted to inspect an eye to be examined, and a movable range of the inspection unit is wider than a tilt able range of the operating rod, the apparatus comprising: a detection unit adapted to detect the tilt angle of the operating rod by detecting an electrical signal generated by tilting the operating rod; a calculation unit adapted to calculate a position of the inspection unit which corresponds to the tilt angle; a moving unit adapted to move the inspection unit to a position calculated by the calculation unit; and a switching unit adapted to switch between interruption and resumption of calculation processing performed by the calculation unit.

Abstract: The method includes capturing at least one digital image of the wearer's face with a portable image capture appliance (1) and processing the captured image to determine a geometrico-physionomic parameter. Before capturing the image, the operator positions the image capture appliance manually in a first configuration in which an observation line connecting the pupil (7) of the image capture appliance with a predetermined remarkable point associated with the wearer's face or with the frame is substantially horizontal. Image capture is performed in a second configuration of the image capture appliance such that the altitude of the image capture appliance is identical to its altitude in the first configuration. The calculation of the geometrico-physionomic parameter includes identifying on the image, the image of the predetermined remarkable point.

Abstract: An ophthalmic examination system comprising a headrest with a detection element, and an ophthalmic instrument (OI) having a microprocessor and a sensor in communication with the microprocessor. The sensor is configured to detect the presence of the detection element, and the headrest is configured for coupling to the OI.